package io.github.soiff;

/*
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugins.annotations.Execute;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.ConcurrentMap;

/**
 * Goal which touches a timestamp file.
 *
 */
@Mojo(
    name = "generate",
    aggregator = true,
    defaultPhase = LifecyclePhase.PACKAGE,
    requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME
)
@Execute(
    phase = LifecyclePhase.PACKAGE
)
public class MdocGenerateMojo extends AbstractMojo {

    @Parameter(property = "project.build.outputDirectory")
    private File outputDirectory;

    private Map context;
    private MavenProject project;
    private PluginDescriptor descriptor;

    public void init () {
        context = getPluginContext();
        project = (MavenProject) context.get("project");
        descriptor = (PluginDescriptor) context.get("pluginDescriptor");
    }

    public void execute() throws MojoExecutionException {
        init();

        File f = outputDirectory;

        if (!f.exists()) {
            f.mkdirs();
        }

        File touch = new File(f, "touch.txt");

        FileWriter w = null;
        try {
            w = new FileWriter(touch);
            w.write("touch.txt");
        } catch (IOException e) {
            throw new MojoExecutionException("Error creating file " + touch, e);
        } finally {
            if (w != null) {
                try {
                    w.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }
}
